diff options
Diffstat (limited to 'toys/mountpoint.c')
-rw-r--r-- | toys/mountpoint.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/toys/mountpoint.c b/toys/mountpoint.c deleted file mode 100644 index 405bb3a5..00000000 --- a/toys/mountpoint.c +++ /dev/null @@ -1,56 +0,0 @@ -/* vi: set sw=4 ts=4: - * - * mountpoint.c - Check if a directory is a mountpoint. - * - * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> - * - * Not in SUSv4. - -USE_MOUNTPOINT(NEWTOY(mountpoint, "<1qdx", TOYFLAG_BIN)) - -config MOUNTPOINT - bool "mountpoint" - default y - help - usage: mountpoint [-q] [-d] directory - mountpoint [-q] [-x] device - -q Be quiet, return zero if directory is a mountpoint - -d Print major/minor device number of the directory - -x Print major/minor device number of the block device -*/ - -#include "toys.h" - -void mountpoint_main(void) -{ - struct stat st1, st2; - int res = 0; - int quiet = toys.optflags & 0x4; - toys.exitval = 1; // be pessimistic - strncpy(toybuf, toys.optargs[0], sizeof(toybuf)); - if (((toys.optflags & 0x1) && lstat(toybuf, &st1)) || stat(toybuf, &st1)) - perror_exit("%s", toybuf); - - if (toys.optflags & 0x1){ - if (S_ISBLK(st1.st_mode)) { - if (!quiet) printf("%u:%u\n", major(st1.st_rdev), minor(st1.st_rdev)); - toys.exitval = 0; - return; - } - if (!quiet) printf("%s: not a block device\n", toybuf); - return; - } - - if(!S_ISDIR(st1.st_mode)){ - if (!quiet) printf("%s: not a directory\n", toybuf); - return; - } - strncat(toybuf, "/..", sizeof(toybuf)); - stat(toybuf, &st2); - res = (st1.st_dev != st2.st_dev) || - (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino); - if (!quiet) printf("%s is %sa mountpoint\n", toys.optargs[0], res ? "" : "not "); - if (toys.optflags & 0x2) - printf("%u:%u\n", major(st1.st_dev), minor(st1.st_dev)); - toys.exitval = res ? 0 : 1; -} |